Predicting Causes of Reformulation in Intelligent Assistants Shumpei Sano author Nobuhiro Kaji author Manabu Sassano author 2017-08 text Proceedings of the 18th Annual SIGdial Meeting on Discourse and Dialogue Kristiina Jokinen editor Manfred Stede editor David DeVault editor Annie Louis editor Association for Computational Linguistics Saarbrücken, Germany conference publication sano-etal-2017-predicting 10.18653/v1/W17-5536 https://aclanthology.org/W17-5536/ 2017-08 299 309